3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo kill;
Output for 7.2.0
Warning: Use of undefined constant kill - assumed 'kill' (this will throw an Error in a future version of PHP) in /in/Bc0Gv on line 3 kill
Output for 5.3.19 - 7.1.10
Notice: Use of undefined constant kill - assumed 'kill' in /in/Bc0Gv on line 3 kill